#667A80
Closest named color: Battleship Grey (#6B7C85). oklch(56.5% 0.025 217.8), rgb(102, 122, 128).
Aa
Black text reads best on this color (4.66:1).
About this color
#667A80 is a medium-dark close to neutral grey. In OKLCH its lightness is 57%, its chroma 0.025. It has too little chroma to lean warm or cool. The nearest named color is Battleship Grey (#6B7C85), ΔE 0.012 away. Black text reads best on it, at 4.66:1.
| Hue family | Neutrals |
| Lightness | medium-dark (57%) |
| Chroma | close to neutral grey (0.025) |
| Temperature | neutral |
| Nearest name | Battleship Grey (#6B7C85) |
| Black text | 4.66:1 |
| White text | 4.50:1 |
Values
| HEX | #667A80 |
| RGB | rgb(102, 122, 128) |
| HSL | hsl(194, 11%, 45%) |
| OKLCH | oklch(56.5% 0.025 217.8) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #667A80 | 4.50:1 | AA | Lc -76.8 | Fine for body text |
| Black text on #667A80 | 4.66:1 | AA | Lc 32.8 | Non-text elements, placeholder text |
| #667A80 text on white | 4.50:1 | AA | Lc 71.3 | Content text, not long reading |
| #667A80 text on black | 4.66:1 | AA | Lc -30.4 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E7EAEB
oklch(93.5% 0.004 219.5)
-
Step 200
200
#D5DADC
oklch(88.5% 0.006 223.5)
-
Step 300
300
#B9C2C5
oklch(80.8% 0.011 219.6)
-
Step 400
400
#95A4A8
oklch(70.8% 0.018 215.5)
-
Step 500
500
#7A8D93
oklch(63% 0.024 218.8)
-
Step 600
600 (this color)
#667A80
oklch(56.5% 0.025 217.8)
-
Step 700
700
#52646A
oklch(49% 0.024 220)
-
Step 800
800
#435256
oklch(42.7% 0.02 215.7)
-
Step 900
900
#394447
oklch(37.8% 0.015 216)
-
Step 950
950
#21282A
oklch(27.1% 0.011 216.9)
#667A80 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #767980 | 0.022 |
| Deuteranopia (no green cones) | #727580 | 0.021 |
| Tritanopia (no blue cones) | #5F7C7C | 0.014 |
| Achromatopsia (no color) | #777777 | 0.026 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #667A80
#667A80
oklch(56.5% 0.025 217.8)
- #84716C
#84716C
oklch(56.5% 0.025 35.1)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #667A80, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Grey #6B7C85 ΔE 0.012
- Battleship Gray #6C757D ΔE 0.015
- Grey Blue #647D8E ΔE 0.021
- Steel Grey #6F828A ΔE 0.029
- Slate Gray #708090 ΔE 0.031
- Medium Grey #7D7F7C ΔE 0.038
- Gray #808080 ΔE 0.043
- Steel #738595 ΔE 0.045
Use #667A80 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.